Malicious Code Injection in amazing_roadrunner_z3n Package
Summary
MAL-2025-99393: Malicious code in amazing_roadrunner_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The amazing_roadrunner_z3n package is part of the npm ecosystem, typically used for various JavaScript functionalities. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to inflate developer reputation scores through automated scripts that publish numerous variants of itself, often with random names.
Vulnerability Detail
The vulnerability originates from the package being part of a token reward campaign that exploits npm's publishing system. It contains malicious scripts that modify the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior leads to pollution of the npm registry and can compromise the integrity of projects relying on this package, potentially introducing security risks and instability.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall amazing_roadrunner_z3nIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the amazing_roadrunner_z3n package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your dependencies for vulnerabilities.
Conclusion
The amazing_roadrunner_z3n package poses a significant risk due to its malicious code designed to exploit the npm registry. It is crucial to remove this package from your projects and utilize tools like Vulert for ongoing monitoring of your dependencies to ensure security.
See every vulnerability recorded for amazing_roadrunner_z3n →
FAQ
It is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores through automated publishing.
The vulnerability can lead to the introduction of malicious code into your project, potentially compromising its security and stability.
You should uninstall the amazing_roadrunner_z3n package immediately and replace it with a trusted alternative.
You can use Vulert, which monitors your package-lock.json file for vulnerabilities in real-time without requiring code access or installation.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
